/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Servlets;

import BaseDados.AcessoBD;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Reis
 */
@WebServlet(name = "ServletLogin", urlPatterns = {"/ServletLogin"})
public class ServletLogin extends HttpServlet {

    AcessoBD acesso = new AcessoBD();
    HttpSession session = null;
    
    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
       if (request.getParameter("action").equals("login")) {
            System.out.println("Entrei no ServletLogin...");
            String utilizador = request.getParameter("username");
            String password = request.getParameter("password");
            String nome = acesso.checkUser(utilizador, password);
            if (nome != null) {
                System.out.println("Check - TRUE");
                session = request.getSession();
                session.setAttribute("nomeUtilizador", nome);
                session.setAttribute("username", utilizador);
                session.setAttribute("password", password);
                session.setAttribute("avisoLogin", "true");
               
                response.sendRedirect("./home.jsp");
            } else {
                System.out.println("Check - FALSE");
                session.setAttribute("avisoLogin", "false");
                response.sendRedirect("./index.jsp");
            }
       }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
